Mini Thermal Receipt Printer Brand_Red Bear you can always just use

you can always just use this for RFID-tag projects

then connect a composite video source to the yellow and black wire

5-pin header

This shield can be directly stacked on standard Arduino Uno and Arduino Mega

Mini Thermal Receipt Printer Brand_Red Bear you can always just useAdd a mini printer to any microcontroller project with this very cute thermal printer. Thermal printers are also known as receipt printers, they're what you get when you go to the ATM or grocery store. Now you can embed a little printer of your own into an enclosure. This printer is ideal for interfacing with a microcontroller, you simply need a 3. 3V 5V TTL serial output from your microcontroller to print text, barcodes, bitmap graphics, even a QR